/// <summary>
/// Failovers an elastic pool.
/// </summary>
/// <param name='operations'>
/// The operations group for this extension method.
/// </param>
/// <param name='resourceGroupName'>
/// The name of the resource group that contains the resource. You can obtain
/// this value from the Azure Resource Manager API or the portal.
/// </param>
/// <param name='serverName'>
/// The name of the server.
/// </param>
/// <param name='elasticPoolName'>
/// The name of the elastic pool to failover.
/// </param>
/// <param name='cancellationToken'>
/// The cancellation token.
/// </param>
public static async Task FailoverAsync(this IElasticPoolsOperations operations, string resourceGroupName, string serverName, string elasticPoolName, CancellationToken cancellationToken = default(CancellationToken))
{
(await operations.FailoverWithHttpMessagesAsync(resourceGroupName, serverName, elasticPoolName, null, cancellationToken).ConfigureAwait(false)).Dispose();
}